Seedling Thicket-Maiden

Megamorph {g}{u} (You may cast this card face
down as a 2/2 creature for {3}. Turn it face up at any time for its megamorph cost and put a +1/+1 counter on it.)
When Seedling Thicket-Maiden is turned face
up, look at the top card of your library, you may manifest that card. If you don't, reveal
it, then if it's a land put it on to the battlefield tapped.